Ultra Clean Holdings → SMIC
Yes, wafergraph tracks Ultra Clean Holdings as a supplier of SMIC, as of 2026-10-09. SMIC sources from 168 tracked suppliers in this dataset.
Data as of 2026-10-09 · relationship type: tracked supplier → customer · both names resolve in companies.json · no dollar amount is shown unless it already sits on a company record, and none is invented here
Why this edge matters
Ultra Clean Holdings (niche in Equipment (Front End)) is a tracked supplier of SMIC (major in Foundry). Outsourced gas delivery modules and subsystems for equipment OEMs. China's largest foundry, pushing advanced nodes despite export controls. The edge is one of 168 tracked suppliers of SMIC and one of 10 tracked customers of Ultra Clean Holdings.
Source: derived from both company records and the counted edges.
The two companies
Ultra Clean Holdings (supplier)
Outsourced gas delivery modules and subsystems for equipment OEMs.
SMIC (customer)
China's largest foundry, pushing advanced nodes despite export controls.
Other tracked suppliers of SMIC
Other tracked customers of Ultra Clean Holdings
Frequently asked questions2
- How many suppliers does SMIC have?
- The dataset records 168 tracked suppliers for SMIC.
- How many customers does Ultra Clean Holdings have?
- The dataset records 10 tracked customers for Ultra Clean Holdings.
Cite as: wafergraph, “Ultra Clean Holdings → SMIC — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/ultra_clean/smic/ (data as of 2026-10-09).
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